package com.example.ntier.model.entity;

public abstract class AbstractEntity<K> implements GenericEntity<K> {

	private K id;

	@Override
	public K getId() {
		return id;
	}

	@Override
	public void setId(K id) {
		this.id = id;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) return true;
		if (obj == null) return false;
		if (getClass() != obj.getClass()) return false;
		AbstractEntity<?> other = (AbstractEntity<?>) obj;
		if (id == null) {
			if (other.id != null) return false;
		} else if (!id.equals(other.id)) return false;
		return true;
	}

}
